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A/C Compressor issues

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Old Jul 13, 2014 | 01:57 PM
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Cool A/C Compressor issues

I have a F150, 97, 4.6L. I changed my Suspension belt, and now my A/C compressor is not engaging. This has happened before, and when I took it to the shop, they called me and said the A/C works just fine. They did not tell me why the A/C stopped engaging or what they did.
I tried to locate a relay fuse, but I can't find it.
Any advice or suggestions?
 
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Old Jul 13, 2014 | 02:14 PM
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There's no such thing as a "suspension belt" or a "relay fuse" in your truck.

See the HVAC FAQs, link is in signature below.
 
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Old Jul 13, 2014 | 06:29 PM
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I stand corrected, I meant the Drivebelt.
In short, is there a way to force the clutch on the compressor to engage?
I will check out the link you have provided.

"Duh" Man!
 
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Old Jul 28, 2014 | 09:35 AM
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no the a/c uses a pressure switch to meaure the pressure in the system, if you have a clogged expansion valve or are just plain out low on freon the compressor will not engage. the serpentine belt is a fixed length so I don't think there is any way that you could put it on without going around the a/c compressor clutch also so my best guess would be low gas, or clogged expansion valve.

good luck
 
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Old Jul 28, 2014 | 11:31 AM
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is there a way to force the clutch on the compressor to engage?
Yes, there is.
 
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Old Jul 30, 2014 | 10:16 PM
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Compressor?

If the clutch was engaging before belt change most likely suspect is electrical connection.
You may have unknowingly knocked the connection loose at the compressor.

Let us know. Info helps everyone.
 
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